Home / 19,598,729.02-27,046,940.45-10,778,862.48

Finding the Fourth Proportional to 19,598,729.02, 27,046,940.45 and 10,778,862.48

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Solution

The fourth proportional to 19,598,729.02, 27,046,940.45 and 10,778,862.48 is: 14,875,212.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,598,729.02 : 27,046,940.45 = 10,778,862.48 : x
  2. Step 2: Convert to fraction form
    19,598,729.02/27,046,940.45 = 10,778,862.48/x
  3. Step 3: Cross multiply
    19,598,729.02x = 27,046,940.45 × 10,778,862.48
  4. Step 4: Simplify right side
    19,598,729.02x = 291,535,251,459,979
  5. Step 5: Solve for x
    x = 291,535,251,459,979/19,598,729.02
  6. Step 6: Final answer
    x = 14,875,212.12

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.